Membership
Tour
Register
Log in
Yukito Okuda
Follow
Person
Hiroshima, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Skew correcting apparatus for multi-color printing machine
Patent number
4,860,651
Issue date
Aug 29, 1989
Ryobi Ltd.
Koji Ishii
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Cylinder setting mechanism for an offset printing machine
Patent number
4,691,631
Issue date
Sep 8, 1987
Ryobi Ltd.
Koji Ishii
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Plate pressure and printing pressure adjusting mechanism for offset...
Patent number
4,676,158
Issue date
Jun 30, 1987
Ryobi Ltd.
Koji Ishii
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS